here is some text here is some text here is some text\[

	x^2

\]

here is some text here is some text here is some text \[%
	y=7x^2%
\]%
and more

\[%
	y = 4x%
\]% trailing comment, just for fun

\[%
	y = 4x%
\]% trailing comment, just for fun
